Ab urbe condita
Titus Livius (Livy)
Livy. History of Rome, Volumes 1-2. Roberts, Canon, Rev, translator. London, New York: J. M. Dent and Sons; E. P. Dutton and Co., 1912.
four nations were in arms together, the Etruscans, the Samnites, the Umbrians, and the Gauls, and they were compelled to form two separate camps, for one place would not hold so great a multitude.